tumblr Before Tumblr switched off access to NSFW blogs, it blocked archivists who were trying to preserve them Cory Doctorow

machine learning Tumblr's porn filter blocked Tumblr's images illustrating what Tumblr's porn filter won't block Cory Doctorow

happy mutants Every NSFWpocalypse sends users to small, indie platforms, who are threatened by the same factors that make no-platforming practical Cory Doctorow